Hi Again,
sorry for the noise. I applied this patch on an already patched
kernel. KM_BIO_IRQ does not exist on vanilla 2.4.32. However,
KM_SOFTIRQ0 is not used, so here is the patch reworked to use
that instead.
Regards,
Willy
diff -urN linux-2.4.32-libata1/drivers/scsi/libata-core.c linux-2.4.32-libata1-highmem/drivers/scsi/libata-core.c
--- linux-2.4.32-libata1/drivers/scsi/libata-core.c 2005-12-04 16:32:33.000000000 +0100
+++ linux-2.4.32-libata1-highmem/drivers/scsi/libata-core.c 2005-12-04 18:37:28.000000000 +0100
@@ -2424,9 +2424,9 @@
sg[qc->orig_n_elem - 1].length += qc->pad_len;
if (pad_buf) {
struct scatterlist *psg = &qc->pad_sgent;
- void *addr = kmap_atomic(psg->page, KM_IRQ0);
+ void *addr = kmap_atomic(psg->page, KM_SOFTIRQ0);
memcpy(addr + psg->offset, pad_buf, qc->pad_len);
- kunmap_atomic(psg->page, KM_IRQ0);
+ kunmap_atomic(psg->page, KM_SOFTIRQ0);
}
} else {
if (sg_dma_len(&sg[0]) > 0)
@@ -2698,9 +2698,9 @@
psg->offset = offset_in_page(offset);
if (qc->tf.flags & ATA_TFLAG_WRITE) {
- void *addr = kmap_atomic(psg->page, KM_IRQ0);
+ void *addr = kmap_atomic(psg->page, KM_SOFTIRQ0);
memcpy(pad_buf, addr + psg->offset, qc->pad_len);
- kunmap_atomic(psg->page, KM_IRQ0);
+ kunmap_atomic(psg->page, KM_SOFTIRQ0);
}
sg_dma_address(psg) = ap->pad_dma + (qc->tag * ATA_DMA_PAD_SZ);
-
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